NOAA's El Niño Portal

Next ENSO Update: March 5There is an approximately 50-60% chance of El Niño emerging during the next two months, with ENSO-neutral favored thereafter. For information on what an El Niño event might mean for your region, follow our ENSO blog and connect with us on social media.

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El Niño is a disruption of the ocean-atmosphere system in the Tropical Pacific having important consequences for weather and climate around the globe.